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7 1 6 2 25 36 11 14 30 19 24 18 13 31 23 12 26 35 8 2 1 6 3 34 27 5 22 15 17 10 5 20 29 32 3 T04R18E T04R19E T03R18E T03R19E LG-03 RC-07 RC-06 PROJECT NO. FIGURE NO. DATE: DESIGNED BY: DRAWN BY: REVISED BY: 030009 13 January 2005 GJC GJC Rock Creek Riparian Change Analysis, North Half, 1996 to 2002 WRIA 31 Level 2 Water Quality Project ACM 0 2,000 4,000 6,000 Feet Vegetation change 1996 to 2002 Loss Gain No change Valley bottom boundary Sections Township and Range Monitoring Stations Temperature Fecal Coliform and Nitrate Temperature, Fecal Coliform and Nitrate Background orthophotos - 2002 ---PAGE BREAK--- 6 5 8 7 4 9 1 33 19 20 18 17 31 32 16 21 24 13 12 36 29 28 30 25 30 29 28 25 3 10 34 15 27 22 27 RC-10 RC-09 RC-08 RC-07 0 2,000 4,000 6,000 Feet Valley bottom boundary Sections Vegetation change 1996 to 2002 Loss Gain No change Monitoring Stations Temperature Fecal Coliform and Nitrate Temperature, Fecal Coliform and Nitrate Background orthophotos - 2002 DATE: 030009 January 2005 GJC GJC Rock Creek Riparian Change Analysis, South Half, 1996 to 2002 WRIA 31 Level 2 Water Quality Project PROJECT NO. FIGURE NO. DESIGNED BY: DRAWN BY: REVISED BY: 14 ACM ---PAGE BREAK--- 0% 20% 40% 60% 80% 100% T04R18E3 T04R18E10 T04R18E11 T04R18E14 T04R18E23 T04R18E24 T04R18E26 T04R18E25 T04R19E30 T04R19E29 T04R19E32 T04R19E33 T03R19E4 T03R19E9 T03R19E16 T03R19E21 T03R19E20 T03R19E29 % of Vegetated Area Unchanged by Section % Unchanged in 1969 % Unchanged in 1996 % Unchanged in 2002 direction Figure 15 Historical Change in Riparian Vegetation by Section Direction>>> V:\030009 WRIA 31\Final Rock Creek Report\FinalRockTablesFigures - Figure15 ---PAGE BREAK--- T03R19E9 T03R19E16 T03R19E4 RC-10 T03R19E9 T03R19E16 T03R19E4 RC-10 T03R19E9 T03R19E16 T03R19E4 RC-10 T03R19E9 T03R19E16 T03R19E4 RC-10 1938 1969 1996 0 750 1,500 Feet Monitoring Stations Temperature, Fecal Coliform and Nitrate Creek channel Sections Valley bottom boundary 2002 030009 16 January 2005 GJC GJC Changing Stream Channel in T3N R19E Section 9 Over Time WRIA 31 Level 2 Water Quality Project ACM PROJECT NO. FIGURE NO. DATE: DESIGN ED BY: DRAWN BY: REVISED B Y: